<?php

//extract styles & classes
extract( $extra_attr );

if ( empty( $attributes[ 'customField' ] ) ) {
	return;
}

?>

<div class="<?php echo esc_attr( $wrapper_class ); ?>">
	<?php if ( $attributes[ 'linkTo' ] == 'post' ) { ?>
		<a href="<?php echo esc_url( get_permalink() ); ?>">
	<?php } ?>
		<?php

			$field = get_field_object( $attributes[ 'customField' ], get_the_ID() );

			if ( $field ) :
				$output 	 = '';
				$fieldType   = $field[ 'type' ];
				$filedFormat = $field[ 'return_format' ];

				switch ( $fieldType ) {
					case 'image' :
						$image = get_field( $attributes[ 'customField' ], get_the_ID() );

						switch ( $filedFormat ) {
							case 'id' :
								$output = wp_get_attachment_image( $image, $imageSize );

								break;
							case 'url' :
								$img_id = attachment_url_to_postid( $image );
								$output = wp_get_attachment_image( $img_id, $imageSize );

								break;
							case 'array' :
								$img_id = $image[ 'ID' ];
								$output = wp_get_attachment_image( $img_id, $imageSize );

								break;
						}

						break;
				}

				echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			endif;
		?>
	<?php if ($attributes['linkTo'] == 'post'){ ?>
		</a>
	<?php } ?>
</div>